void MGuiEditText::autoScrolling(void)
{
MGuiWindow * parent = getParentWindow();
MVector2 newScroll = parent->getScroll();
MVector2 charPos;
// min, max window (with scroll)
MVector2 min = - parent->getScroll();
MVector2 max = parent->getScale() - parent->getScroll();
// selection
unsigned int sIds[2];
bool selection = getSelectionIds(&sIds[0], &sIds[1]);
if(selection)
{
// charPos
charPos = getFont()->getCharacterPosition(
getText(),
getPosition(),
getTextSize(),
m_endSelectionId
);
}
else
{
// charPos
charPos = getFont()->getCharacterPosition(
getText(),
getPosition(),
getTextSize(),
getCharId()
);
}
// new scrolling
if(charPos.x > max.x) newScroll.x -= charPos.x - max.x + getTextSize()*0.2f;
if((charPos.y + getTextSize()) > max.y) newScroll.y -= (charPos.y + getTextSize()) - max.y;
if(charPos.x < min.x) newScroll.x += min.x - charPos.x;
if(charPos.y < min.y) newScroll.y += min.y - charPos.y;
parent->setScroll(newScroll);
parent->resizeScroll();
parent->limitScroll();
}
void MGuiEditText::onEvent(MWinEvent * windowEvent)
{
MGuiWindow * parent = getParentWindow();
MMouse * mouse = MMouse::getInstance();
switch(windowEvent->type)
{
case MWIN_EVENT_MOUSE_WHEEL_MOVE:
case MWIN_EVENT_MOUSE_MOVE:
if(parent->isHighLight() && isMouseInside())
{
setHighLight(true);
if(m_pointerEvent) // send mouse move gui event
{
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_MOUSE_MOVE;
guiEvent.data[0] = windowEvent->data[0];
guiEvent.data[1] = windowEvent->data[1];
m_pointerEvent(this, &guiEvent);
}
// break events
if(parent->breakEvents())
return;
}
else
{
setHighLight(false);
}
if(isPressed() && mouse->isLeftButtonPushed())
{
m_endSelectionId = getFont()->findPointedCharacter(
getText(),
getPosition(),
getTextSize(),
getMouseLocalPosition()
);
autoScrolling();
}
break;
case MWIN_EVENT_MOUSE_BUTTON_DOWN:
if(isHighLight())
{
if(windowEvent->data[0] == MMOUSE_BUTTON_LEFT)
{
// unpress all edit text
unsigned int i;
unsigned int size = parent->getEditTextsNumber();
for(i=0; i<size; i++)
parent->getEditText(i)->setPressed(false);
setPressed(true);
setCharId(
getFont()->findPointedCharacter(
getText(),
getPosition(),
getTextSize(),
getMouseLocalPosition()
)
);
// start select
setSelection(getCharId(), getCharId());
}
if(m_pointerEvent) // send mouse button down gui event
{
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_MOUSE_BUTTON_DOWN;
guiEvent.data[0] = windowEvent->data[0];
m_pointerEvent(this, &guiEvent);
}
}
else
{
if(isPressed() && windowEvent->data[0] == MMOUSE_BUTTON_LEFT)
{
setPressed(false);
sendVariable();
}
}
break;
case MWIN_EVENT_CHAR:
case MWIN_EVENT_KEY_DOWN:
if(isPressed())
{
editText(windowEvent);
autoScrolling();
}
break;
}
}
void MGuiSlide::onEvent(MWinEvent * windowEvent)
{
MGuiWindow * parent = getParentWindow();
MMouse * mouse = MMouse::getInstance();
switch(windowEvent->type)
{
case MWIN_EVENT_MOUSE_WHEEL_MOVE:
case MWIN_EVENT_MOUSE_MOVE:
if(parent->isHighLight() && m_button.isPointInside(getMouseLocalPosition()) && (! mouse->isLeftButtonPushed()) && (! mouse->isMiddleButtonPushed()) && (! mouse->isRightButtonPushed()))
{
setHighLight(true);
if(m_pointerEvent) // send gui event
{
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_MOUSE_MOVE;
guiEvent.data[0] = windowEvent->data[0];
guiEvent.data[1] = windowEvent->data[1];
m_pointerEvent(this, &guiEvent);
}
// break events
if(parent->breakEvents())
return;
}
else{
setHighLight(false);
}
if(isPressed())
{
float value = getValueFromPoint(getMouseLocalPosition());
setValue(value);
}
break;
case MWIN_EVENT_MOUSE_BUTTON_DOWN:
if(isHighLight())
{
if(windowEvent->data[0] == MMOUSE_BUTTON_LEFT){
setPressed(true);
m_offset = getMouseLocalPosition() - m_button.getPosition();
}
if(m_pointerEvent) // send gui event
{
MGuiEvent guiEvent;
guiEvent.type = MGUI_EVENT_MOUSE_BUTTON_DOWN;
guiEvent.data[0] = windowEvent->data[0];
m_pointerEvent(this, &guiEvent);
}
}
break;
case MWIN_EVENT_MOUSE_BUTTON_UP:
if(windowEvent->data[0] == MMOUSE_BUTTON_LEFT)
{
setPressed(false);
}
break;
}
}